一年级数学下册口算练习题【精校】
南昌十中-我的中国梦作文600字
数学一年级下册专项练习
口算练习
22-3=
12+16= 23-8= 14-7= 12-5=
8+15=
31-5= 24+7= 16-8= 19-5=
9+14=
22-9= 19-8= 14-9= 14-14=
24-9=
35+7=
18+10=
35+16=
36+20=
9+30=
39+5=
24+39=
50-17=
67-9=
62-8=
80-30=
79-50=
26-13=
46+5=
25-8=
9+38=
18+10=
16-16=
12-11=
12+8=
17+9=
42+38=
37+7=
71-9=
26-13=
46-8=
20+58=
95-6=
70-35=
25+9=
7+33=
47+8=
17+45=
50-16=
18+6=
22+16=
17+81=
25-6=
14+6=
50-3=
50-21=
57-8=
48+26=
27+6=
72-58=
96-48=
50-26=
49+4=
34-8=
90-29=
43+38=
25+7=
97-30=
19+9=
38+7=
13+69=
19-8=
14-9=
60-23=
35-30=
80-68=
99-56=
54-8=
69-30=
55-7=
88-70=
42-4=
47-9=
4+60=
29+2=
47+24=
36-7=
15+7=
15+6=
11+16=
22-14=
15+6=
30+16=
28+8=
17+80=
75-35=
86+6=
90-4=
23+0=
19+40=
65-40=
61-2=
12+50=
44+7=
33-2=
92-8=
13+38=
14+52=
26+6=
12+7= 15+38=
23+17= 87-60= 24-16=
32+45= 16-14=
44-9= 33+8= 58-20=
62+17=
47-15= 54+14= 98-49= 14+76=
68-17= 73-16= 70-33= 34-10=
48-29=
72-43= 75-27= 75+14=
69+27= 90-38=
42+26= 40+10=
26+39= 22-6= 93-65=
39-24=
47-30= 44+37= 75+5= 34+62=
72-38= 0+30= 86-43= 53-6=
33+9=
24+67= 35-27= 60-33=
95-90= 34+8=
25+18= 44-20= 96+6=
47+35= 26+45=
100+0= 100-40=
38+14= 90-13= 91-9=
35-17=
33+25= 50+15= 24+45= 44-8=
90-40= 80-30= 50-21= 30-12=
34+19=
53-25= 34+37= 90-44=
55+9= 80-47=
90-79= 50+32=
27+50= 38+34= 67+25=
56+33=
68+23= 27+46= 93-76= 45-28=
74-35= 28+19= 33+37= 33+37=
84-35=
21+73= 44+48= 15+89=
28+46= 84-37=
73+8= 78-69=
76-49= 77-48= 29+18=
25+16=
13+76= 45+37= 45-37= 45+36=
18+7-9= 15+4+6= 17+6-5=
47-8-3=
80-20+30= 100-20-40= 90-50-20=
87-17-50=
86-17-50= 98-9-70= 79-8-40=
43+13+43=
52+22+8= 33+5+34=
48-9+44= 76-7+20=
35+37-5= 44-8+50=
94-9-60= 15-7+4=
48-18+5= 8+33-5=
24+24+9= 42-4-20=
83-25+7= 63+17+6=
15+8+70= 15-8+4=
12+6=
23+5=
18-2=
30-2=
53+5=
40+6=
50-4=
32+4=
18-4=
36+3=
11+9=
25+7=
56+20=
32+6=
43+5=
81-2=
68-9=
40-2=
50-8=
75-9=
29-7=
37+1=
30+8=
72-2=
35+2=
62+7=
11+2=
26-5=
66+10=
58+30=
80-3=
62-2=
64+6=
29-7=
87+10=
60+8=
43-8=
27-9=
63-9=
92-3=
33+2=
29-3=
43+1=
66-4=
39-4=
9-5=
53-3=
84+4=
83-3=
28-7=
95-4=
83+5=
65+3=
35+2=
9-3=
39+10=
52-4=
32-4=
37-8=
42-7=
3+40=
38-3=
86+2=
39-2=
8+50=
63+3=
60+8=
35-10=
71+5=
87-10=
64+3=
83+10=
15-3=
3+4=
48-30=
76+10=
47-8=
41-2=
56-20=
71-6=
15+4=
15-4=
70+3=
20-9=
20-1=
34-2=
80-7=
71+9=
60-5=
80-6=
98-4=
10+8=
30-3=
25+4=
95-40=
70+30=
48-9=
38-9=
88-9=
58-10=
47-8=
80-2=
36-9=
78-4=
65-8=
99-9=
60-7=
80-7=
32+4=
34-2=
20-1=
25+4=
88-4=
56+20=
32+6=
43+5=
81-2=
48-9=
40-2=
30-2=
26-7=
72-2=
24-9=
18-2=
59-4=
32+7=
30+8=
53-3=
26-5=
63+3=
39-4=
36-5=
76+0=
64+6=
29-7=
87+10=
60+8=
47-8=
27-9=
72-2=
52-3=
45-9=
40-2=
38-8=
78+10=
49-5=
45-3=
60+8=
84+4=
89-5=
8+50=
84+4=
93-3=
65+3=
35+2=
39-3=
39+10=
52-4=
32-4=
66-4=
69-10=
86-8=
46-9=
35+5=
82-5=
63+3=
60-4=
50-4=
35-10=
62+7=
35+2=
52-3=
18+5=
15-3=
73+4=
48-30=
76+10=
43-8=
41-2=
39-2=
63-5=
96-2=
43-4=
85+2=
64+6=
84-2=
11+20=
11+2=
71+9=
40+6=
53+5=
71+9=
70-5=
30-3=
25+4=
95-40=
70+30=
68-9=
38-9=
20-9=